HAIR COSMETIC

• Main Authors: TAIRA NORIHISA, YOSHIOKA MASATO, WAKITA MASAHIRO, KATSUYAMA TAKESHI
• Format: Patent
• Language: English; Japanese
• Published: 06.04.2017
• Subjects: HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS

PROBLEM TO BE SOLVED: To provide a hair cosmetic obtained by blending a cationized ascorbic acid derivative or a salt thereof, which is excellent in adsorbability to the hair, as an antioxidant.SOLUTION: A hair cosmetic comprises a cationized ascorbic acid derivative obtained by substituting a hydroxy group at the 2- and/or 3-position of ascorbic acid with a cationic functional group or a salt thereof which has excellent adsorbability to the hair, and a persistent anti-oxidation effect to the hair is provided by supplying the cationized ascorbic acid derivative or the salt thereof. The cationized ascorbic acid derivative or salt thereof obtained by introducing a cationic functional group into a hydroxy group at the 2-position of ascorbic acid is preferred.SELECTED DRAWING: None 【課題】毛髪への吸着性に優れたカチオン化アスコルビン酸誘導体またはその塩を、抗酸化剤として配合した毛髪化粧料を提供する。【解決手段】アスコルビン酸の２位及び／又は３位の水酸基がカチオン性官能基で置換された、優れた毛髪吸着性を有するカチオン化アスコルビン酸誘導体、またはその塩を含有する毛髪化粧料を提供し、これを供給することにより、毛髪に対する持続的な抗酸化効果を提供する。上記カチオン化アスコルビン酸誘導体またはその塩の、２位の水酸基にカチオン性官能基を導入したものが好ましい。【選択図】 なし